1 files changed, 33 insertions, 0 deletions
diff --git a/codeforces/Cupboards/main.cpp b/codeforces/Cupboards/main.cpp
new file mode 100644
index 0000000..147e25f
--- /dev/null
+++ b/codeforces/Cupboards/main.cpp
@@ -0,0 +1,33 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+typedef long long ll;
+typedef pair<int, int> ii;
+typedef vector<ii> vii;
+typedef vector<int> vi;
+
+#define INF 1000000000
+
+int main () {
+	ios_base::sync_with_stdio(false);
+	cin.tie(NULL);
+  int n;
+  cin >> n;
+  int l = 0, r = 0;
+  for (int i = 0; i < n; ++i) {
+    int x, y;
+    cin >> x >> y;
+    l += x;
+    r += y;
+  }
+  // l = 1
+  // r = 3
+  // max(n - l, n - r)
+  int mx = max(n - l, n - r);
+  if (mx == n - l) {
+    cout << l + n - r << '\n';
+  } else {
+    cout << r + n - r << '\n';
+  }
+}